<template>
  <div class="ratingselect">
    <div class="rating-type" border-1px>
      <span @click="select(2)" class="block positive" :class="{'active': this.selectType === 2}">{{desc.all}}<span class="count">{{ratings.length}}</span></span>
      <span @click="select(0)" class="block positive" :class="{'active': this.selectType === 0}">{{desc.positive}}<span class="count">{{positive.length}}</span></span>
      <span @click="select(1)" class="block negative" :class="{'active': this.selectType === 1}">{{desc.negative}}<span class="count">{{negative.length}}</span></span>
    </div>
    <div @click="toggleContent" class="switch" :class="{'on': onlyContent}">
      <span class="icon-check_circle"></span>
      <span class="text">只看有内容的评价</span>
    </div>
  </div>
</template>
<script>
import { mapMutations } from 'vuex'
const POSITIVE = 0
const NEGATIVE = 1
// const ALL = 2
export default {
  name: 'RatingSelect',
  data () {
    return {
      selectType: this.$store.state.selectType,
      onlyContent: this.$store.state.onlyContent,
      type: 2
    }
  },
  props: {
    ratings: {
      type: Array,
      default () {
        return []
      }
    },
    desc: {
      type: Object,
      default () {
        return {
          all: '全部',
          positive: '满意',
          negative: '不满意'
        }
      }
    }
  },
  mounted () {
    this.select(this.type)
  },
  methods: {
    select (type) {
      this.selectType = type
      this.changeType(type)
    },
    toggleContent () {
      this.onlyContent = !this.onlyContent
      this.changeOnlyContent(this.onlyContent)
    },
    ...mapMutations(['changeType', 'changeOnlyContent'])
  },
  computed: {
    positive () {
      return this.ratings.filter((rating) => {
        return rating.rateType === POSITIVE
      })
    },
    negative () {
      return this.ratings.filter((rating) => {
        return rating.rateType === NEGATIVE
      })
    }
  }
}
</script>
<style lang='stylus' scoped>
@import '../../../../assets/styles/mixin.styl'
  .ratingselect
    .rating-type
      padding: 18px 0
      margin: 0 18px
      font-size: 0
      border-1px(rgba(7, 17, 27, 0.1))
      .block
        display: inline-block
        padding: 8px 12px
        border-radius: 1px
        margin-right: 8px
        line-height: 16px
        color: rgb(77, 85, 93)
        font-size: 12px
        &.active
          color: #ffffff
        .count
          margin-left: 2px
          font-size: 8px
        &.positive
          background: rgba(0, 160, 220, 0.2)
          &.active
            background: rgb(0, 160, 220)
        &.negative
          background: rgba(77, 85, 93, 0.2)
          &.active
            background: rgb(77, 85, 93)
    .switch
      padding: 12px 18px
      line-height: 24px
      border-bottom: 1px solid rgba(7, 17, 27, 0.1)
      color: rgb(147, 153, 159)
      font-size: 0
      &.on
        .icon-check_circle
          color: #00c850
      .icon-check_circle
        display: inline-block
        vertical-align: top
        margin-right: 4px
        font-size: 24px
      .text
        display: inline-block
        vertical-align: top
        font-size: 12px
</style>
